Happy Birthday You Party Animal 2 - Cat Card $ 5.50 Default Title - $ 5.50 Quantity This product is currently sold out. Please fill in the form below if you'd like to be notified when it becomes available. Happy Birthday You Party AnimalBlank inside. Festive fun bday card for your favorite party animal ;D Medium: Card based on my original ink drawing. Size: A2 4.25 x 5.5 in. Quantity: 1 Paper: Smooth white card stock Envelope included.